BR9707181A - Mistura azeotrópica de pentafluoropropano e fluoreto de hidrogênio e processo de separação/purificação de pentafluoropropano - Google Patents
Mistura azeotrópica de pentafluoropropano e fluoreto de hidrogênio e processo de separação/purificação de pentafluoropropanoInfo
- Publication number
- BR9707181A BR9707181A BR9707181A BR9707181A BR9707181A BR 9707181 A BR9707181 A BR 9707181A BR 9707181 A BR9707181 A BR 9707181A BR 9707181 A BR9707181 A BR 9707181A BR 9707181 A BR9707181 A BR 9707181A
- Authority
- BR
- Brazil
- Prior art keywords
- pentafluoropropane
- separation
- hydrogen fluoride
- purification process
- azeotropic mixture
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP908596 | 1996-01-23 | ||
JP8156701A JP2933014B2 (ja) | 1996-01-23 | 1996-06-18 | ペンタフルオロプロパンとフッ化水素の共沸混合物およびペンタフルオロプロパンの分離精製方法 |
PCT/JP1997/000134 WO1997027163A1 (fr) | 1996-01-23 | 1997-01-22 | Azeotrope contenant du pentafluoropropane et du fluorure d'hydrogene, et procede de separation et de purification de pentafluoropropane |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9707181A true BR9707181A (pt) | 1999-03-23 |
Family
ID=26343737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9707181A BR9707181A (pt) | 1996-01-23 | 1997-01-22 | Mistura azeotrópica de pentafluoropropano e fluoreto de hidrogênio e processo de separação/purificação de pentafluoropropano |
Country Status (11)
Country | Link |
---|---|
US (2) | US6328907B1 (fr) |
EP (1) | EP0885863B1 (fr) |
JP (1) | JP2933014B2 (fr) |
KR (1) | KR100375362B1 (fr) |
CN (1) | CN1080249C (fr) |
AU (1) | AU723171B2 (fr) |
BR (1) | BR9707181A (fr) |
CA (1) | CA2243499C (fr) |
DE (1) | DE69706656T2 (fr) |
ES (1) | ES2163113T3 (fr) |
WO (1) | WO1997027163A1 (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0876314B1 (fr) | 1995-08-01 | 2003-02-26 | E.I. Du Pont De Nemours And Company | Procedes de fabrication d'halocarbures et de composes selectionnes, et azeotropes formes avec hf |
US6755942B1 (en) | 1995-08-01 | 2004-06-29 | E. I. Du Pont De Nemours And Company | Process for the manufacture of halocarbons and selected compounds and azeotropes with HF |
JP3514041B2 (ja) | 1996-06-27 | 2004-03-31 | ダイキン工業株式会社 | 1,1,1,3,3−ペンタフルオロプロパンの精製方法 |
US6001796A (en) * | 1996-07-03 | 1999-12-14 | Alliedsignal Inc. | Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and hydrogen fluoride |
US5918481A (en) * | 1997-11-20 | 1999-07-06 | Alliedsignal Inc. | Process for separating hydrogen fluoride from fluorocarbons |
US6100229A (en) * | 1998-01-12 | 2000-08-08 | Alliedsignal Inc. | Compositions of 1,1,1,3,3,-pentafluoropropane and chlorinated ethylenes |
WO2000029361A1 (fr) * | 1998-11-13 | 2000-05-25 | Daikin Industries, Ltd. | Composition azeotrope contenant 1,1,1,3,3-pentafluoropropane et 1,1,1,-trifluoro-3-chloro-2-propene, leur procede de separation et de purification, et procede de production de 1,1,1,3,3,-pentafluoropropane et de 1,1,1-trifluoro-3-chloro-2-propene |
FR2791976B1 (fr) | 1999-03-24 | 2001-07-27 | Solvay | Compositions contenant du fluorure d'hydrogene et du 1,1,1,3,3-pentafluorobutane, procede pour la separation de melanges comprenant de telles compositions et procede pour la synthese de 1,1,1,3,3-pentafluorobutane |
FR2806077B1 (fr) * | 2000-03-07 | 2004-01-30 | Solvay | Procede pour l'obtention d'un hydrofluoroalcane epure, hydrofluoroalcane epure, utilisation de l'hydrofluoroalcane et methode d'analyse d'un hydrofluoroalcane |
EP1317406B2 (fr) * | 2000-08-10 | 2012-11-14 | Solvay Sa | Procede permettant d'obtenir un hydrofluoroalcane purifie |
WO2002059067A1 (fr) | 2001-01-25 | 2002-08-01 | Honeywell International, Inc. | Procede de production de fluorocarbures |
ATE428671T1 (de) | 2001-06-01 | 2009-05-15 | Honeywell Int Inc | Azeotropähnliche zusammensetzungen aus 1,1,1,3,3- pentafluorbutan und fluorwasserstoff |
US7371363B2 (en) * | 2003-07-15 | 2008-05-13 | Honeywell International Inc. | Methods of purifying hydrogen fluoride |
EP1766305A4 (fr) * | 2004-07-15 | 2010-01-13 | Isothermal Systems Res Inc | Systeme de refroidissement par pulverisation d'azeotrope |
US7478541B2 (en) * | 2004-11-01 | 2009-01-20 | Tecumseh Products Company | Compact refrigeration system for providing multiple levels of cooling |
US7388117B2 (en) * | 2005-11-01 | 2008-06-17 | E.I. Du Pont De Nemours And Company | Azeotrope compositions comprising 1,2,3,3,3-pentafluoropropene and hydrogen fluoride and uses thereof |
US7423188B2 (en) | 2005-11-01 | 2008-09-09 | E. I. Du Pont De Nemours And Company | Azeotrope compositions comprising E-1,3,3,3-tetrafluoropropene and hydrogen fluoride and uses thereof |
JP5338240B2 (ja) * | 2008-10-06 | 2013-11-13 | セントラル硝子株式会社 | フッ化水素の分離方法 |
US8075797B2 (en) * | 2009-01-29 | 2011-12-13 | Honeywell International Inc. | Azeotrope-like compositions of pentafluoropropane, chlorotrifluoropropene, and hydrogen fluoride |
US8999909B2 (en) | 2012-02-23 | 2015-04-07 | Honeywell International Inc. | Azeotropic compositions of 1,1,1,3,3-pentachloropropane and hydrogen fluoride |
FR3003567B1 (fr) | 2013-03-20 | 2015-03-06 | Arkema France | Composition comprenant hf et 3,3,3-trifluoropropene |
FR3015478B1 (fr) | 2013-12-19 | 2015-12-25 | Arkema France | Compositions azeotropiques a base de fluorure d'hydrogene et de z-3,3,3-trifluoro-1-chloropropene |
KR102676830B1 (ko) * | 2016-12-21 | 2024-06-24 | 알케마 인코포레이티드 | 정제된 형태의 R1233zd를 회수하기 위한 방법 및 시스템 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4911792A (en) * | 1988-08-01 | 1990-03-27 | E. I. Du Pont De Nemours And Company | Process for the separation of HF via phase separation and distillation |
WO1991004955A1 (fr) * | 1989-10-04 | 1991-04-18 | E.I. Du Pont De Nemours And Company | Procede de purification de fluorocarbone |
EP0467531B1 (fr) | 1990-07-04 | 1994-10-05 | Imperial Chemical Industries Plc | Procédé pour la séparation de 1,1,1,2-tétrafluoroéthane à partir de ses mélanges avec l'acide fluorhydrique et/ou le chloro-1-difluoro-2,2-éthylène |
GB9105407D0 (en) * | 1991-03-14 | 1991-05-01 | Ici Plc | Separation process |
US5276225A (en) | 1991-04-17 | 1994-01-04 | Elf Atochem S.A. | Process for separating hydrogen fluoride from its mixtures with 1,1,1-trifluoro-2-chloroethane |
FR2675496B1 (fr) * | 1991-04-17 | 1993-09-03 | Atochem | Procede de separation du fluorure d'hydrogene de ses melanges avec le 1,1,1-trifluoro-2-chloroethane. |
US5196616A (en) * | 1991-10-18 | 1993-03-23 | E. I. Du Pont De Nemours And Company | Process for separating and recovering fluorocarbons and hydrogen fluoride from mixtures thereof |
CA2082844A1 (fr) * | 1991-11-15 | 1993-05-16 | Wolfgang Dukat | Procede pour la separation du fluorure d'hydrogene et du 1-chloro-2,2,2-trifluoroethane en melange |
JPH05178768A (ja) | 1991-12-16 | 1993-07-20 | Showa Denko Kk | 1,1,1,2−テトラフルオロエタンとフッ化水素の分離方法 |
FR2695386B1 (fr) * | 1992-09-10 | 1994-10-14 | Atochem Elf Sa | Procédé de séparation de fluorure d'hydrogène de ses mélanges avec le 1,1,1-trifluoro-2-chloroéthane. |
IT1256631B (it) * | 1992-12-10 | 1995-12-12 | Ausimont Spa | Procedimento per la separazione di hf da sue miscele con gli idroclorofluorcarburi 123 e/o 124 |
FR2718437B1 (fr) * | 1994-04-11 | 1996-06-28 | Solvay | Procédé de séparation du 1,1-difluoroéthane de ses mélanges avec le fluorure d'hydrogène. |
EP0770048B1 (fr) * | 1994-07-11 | 1998-12-30 | AlliedSignal Inc. | Procede de fabrication de 1,1,1,3,3-pentafluoropropane |
FR2724928B1 (fr) * | 1994-09-26 | 1996-10-31 | Atochem Elf Sa | Synthese de 1,1,1,3,3-pentafluoropropane |
JPH08239334A (ja) * | 1995-03-03 | 1996-09-17 | Central Glass Co Ltd | 1,1,1,3,3−ペンタフルオロプロパンの製造方法 |
EP0876314B1 (fr) * | 1995-08-01 | 2003-02-26 | E.I. Du Pont De Nemours And Company | Procedes de fabrication d'halocarbures et de composes selectionnes, et azeotropes formes avec hf |
US5616819A (en) * | 1995-08-28 | 1997-04-01 | Laroche Industries Inc. | Process for preparing fluorinated aliphatic compounds |
JPH0978024A (ja) * | 1995-09-08 | 1997-03-25 | Sakura Color Prod Corp | 棒状絵の具組成物 |
ES2155201T3 (es) * | 1995-10-10 | 2001-05-01 | Ici Plc | Procedimiento para la recuperacion de fluoruro de hidrogeno. |
US5895639A (en) * | 1996-07-03 | 1999-04-20 | Alliedsignal Inc. | Separation of hydrogen fluoride from a fluorocarbon/hydrogen fluoride azeotropic mixture by sulfuric acid |
US6001796A (en) * | 1996-07-03 | 1999-12-14 | Alliedsignal Inc. | Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and hydrogen fluoride |
DE69807962T2 (de) * | 1997-03-11 | 2003-01-30 | Central Glass Co., Ltd. | Verfahren zur Reinigung von rohem 1,1,1,3,3-Pentafluorpropan |
US6224781B1 (en) * | 1997-08-25 | 2001-05-01 | E. I. Du Pont De Nemours And Company | Compositions comprising hydrofluorocarbons and their manufacture |
US5874658A (en) * | 1997-09-12 | 1999-02-23 | Laroche Industries Inc. | Purification of organic fluorine compounds |
FR2768717B1 (fr) * | 1997-09-24 | 1999-11-12 | Solvay | Procede de separation de fluorure d'hydrogene de ses melanges avec un hydrofluoroalcane contenant de 3 a 6 atomes de carbone |
-
1996
- 1996-06-18 JP JP8156701A patent/JP2933014B2/ja not_active Expired - Fee Related
-
1997
- 1997-01-22 US US09/101,809 patent/US6328907B1/en not_active Expired - Lifetime
- 1997-01-22 WO PCT/JP1997/000134 patent/WO1997027163A1/fr active IP Right Grant
- 1997-01-22 ES ES97900754T patent/ES2163113T3/es not_active Expired - Lifetime
- 1997-01-22 EP EP97900754A patent/EP0885863B1/fr not_active Expired - Lifetime
- 1997-01-22 KR KR10-1998-0705333A patent/KR100375362B1/ko not_active IP Right Cessation
- 1997-01-22 CA CA002243499A patent/CA2243499C/fr not_active Expired - Fee Related
- 1997-01-22 DE DE69706656T patent/DE69706656T2/de not_active Expired - Fee Related
- 1997-01-22 BR BR9707181A patent/BR9707181A/pt not_active IP Right Cessation
- 1997-01-22 AU AU13198/97A patent/AU723171B2/en not_active Ceased
- 1997-01-22 CN CN97191808A patent/CN1080249C/zh not_active Expired - Lifetime
-
2001
- 2001-09-28 US US09/964,364 patent/US6863780B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU723171B2 (en) | 2000-08-17 |
KR19990077192A (ko) | 1999-10-25 |
US20020068686A1 (en) | 2002-06-06 |
EP0885863B1 (fr) | 2001-09-12 |
CN1080249C (zh) | 2002-03-06 |
EP0885863A4 (fr) | 1999-04-14 |
WO1997027163A1 (fr) | 1997-07-31 |
DE69706656D1 (de) | 2001-10-18 |
JP2933014B2 (ja) | 1999-08-09 |
US6863780B2 (en) | 2005-03-08 |
ES2163113T3 (es) | 2002-01-16 |
DE69706656T2 (de) | 2002-06-20 |
CA2243499A1 (fr) | 1997-07-31 |
AU1319897A (en) | 1997-08-20 |
US6328907B1 (en) | 2001-12-11 |
EP0885863A1 (fr) | 1998-12-23 |
KR100375362B1 (ko) | 2003-04-21 |
JPH09263553A (ja) | 1997-10-07 |
CA2243499C (fr) | 2005-01-04 |
CN1209796A (zh) | 1999-03-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR9707181A (pt) | Mistura azeotrópica de pentafluoropropano e fluoreto de hidrogênio e processo de separação/purificação de pentafluoropropano | |
BR9702517A (pt) | Utilização de polímero composição e processo | |
ID22966A (id) | Metode yang diperbaiki untuk penyediaan dan pemurnian turunan aspartam teralkilasi-n | |
ID20788A (id) | Perbaikan proses dan metode pemisahan aromatik untuk perubahan bentuk peralatannya yang ada | |
BR9704654A (pt) | Processo para a separação de misturas gasosas contendo oxigénio e nitrogénio | |
ID19557A (id) | Proses dan alat pemurnian gas | |
PL321237A1 (en) | Muli-stage scrubber and method of completely purifying gases | |
BR9700958A (pt) | Processo de oxidação de tetrafluoroetileno | |
DE69500938D1 (de) | Verfahren zur Trennung von Fluorwasserstoff und Difluormethan | |
ID16469A (id) | Larutan dan proses pemisahan residu sisi luar ban setelah pengukiran kering | |
PT827693E (pt) | Produto de guarnicao para pastelaria-biscoiteria-confeitaria processo de fabrico e produto composto guarnecido | |
DE69212368D1 (de) | Azeotropes Gemisch von Fluorwasserstoff und 1,1,1-Trifluor-2-Chlorethan und Verfahren zur Reinigung von 1,1,1-Trifluor-2-Chlorethan | |
ID22706A (id) | Pisau cukur dan cartrudge yang berisi pisau cukur dan metode pembuatan pisau cukur | |
DE69717631D1 (de) | Bestimmung von teilchenförmigen verunreinigungen | |
BR9603346A (pt) | Processo sinérgico de limpeza pessoal | |
BR9612372A (pt) | Processo para aminocarbonilação de benzazepinas e benzodiazepinas | |
BR9401102A (pt) | Processo de obtenção de ácido pirolenhoso | |
DE59400064D1 (de) | Verfahren zur Reinigung von Fluorwasserstoff | |
ID16115A (id) | Metoda untuk mengoksidasi polisakarida dengan menggunakan ozon dengan adanya katalis yang mengandung halogenida | |
FR2754815B1 (fr) | Purification du pentafluoroethane | |
DE69722565D1 (de) | Verfahren zur Herstellung von 4-Hydroxy-2-Pyrrolidinon und Verfahren zu deren Reinigung | |
DE69506503D1 (de) | Methode zur Reinigung von Wasserstoffperoxid | |
AU6293094A (en) | Azeotropic mixture composed of pentafluoroethane and hydrogen fluoride and process for producing pentafluoroethane | |
DE69406187D1 (de) | Verfahren zur Reinigung von Wasserstoffperoxyd | |
ZA9711450B (en) | Removal and/or reuse of gases including chlorine trifluoride |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 22/01/1997, OBSERVADAS AS CONDICOES LEGAIS. |
|
B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE A 13A E 14A ANUIDADES |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE DESPACHO 24.3, NA RPI 2116 DE 26/07/2011. |